Title :
Detection of stress field shear components by a piezoelectric polymer tactile sensor
Author :
De Rossi, D. ; Nannini, A. ; Domenici, C. ; Francesconi, R.
Author_Institution :
Centro E. Piaggio, Pisa Univ., Italy
Abstract :
A partial implementation of a multielement tactile sensor based on piezoelectric polymer technology is presented. The sensor´s ability to resolve the shear stress component acting on it under axisymmetric, normal loading at its boundary is demonstrated. This feature is thought to be instrumental in revealing slippage detection during object grasping and manipulation
Keywords :
electric sensing devices; piezoelectric devices; polymers; stress measurement; multielement tactile sensor; normal loading; piezoelectric polymer technology; shear stress component; slippage detection; Instruments; Object detection; Physiology; Piezoelectric materials; Polymers; Prosthetics; Robot sensing systems; Sensor phenomena and characterization; Stress; Tactile sensors;
Conference_Titel :
Electrets, 1988. (ISE 6) Proceedings., 6th International Symposium on (IEEE Cat. No.88CH2593-2)
Conference_Location :
Oxford
DOI :
10.1109/ISE.1988.38555